diff options
Diffstat (limited to 'src/include/storage/procsignal.h')
| -rw-r--r-- | src/include/storage/procsignal.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/src/include/storage/procsignal.h b/src/include/storage/procsignal.h index 7d290ea7d05..2516869465d 100644 --- a/src/include/storage/procsignal.h +++ b/src/include/storage/procsignal.h @@ -62,9 +62,10 @@ typedef enum extern Size ProcSignalShmemSize(void); extern void ProcSignalShmemInit(void); -extern void ProcSignalInit(void); +extern void ProcSignalInit(bool cancel_key_valid, int32 cancel_key); extern int SendProcSignal(pid_t pid, ProcSignalReason reason, ProcNumber procNumber); +extern void SendCancelRequest(int backendPID, int32 cancelAuthCode); extern uint64 EmitProcSignalBarrier(ProcSignalBarrierType type); extern void WaitForProcSignalBarrier(uint64 generation); @@ -72,4 +73,11 @@ extern void ProcessProcSignalBarrier(void); extern void procsignal_sigusr1_handler(SIGNAL_ARGS); +/* ProcSignalHeader is an opaque struct, details known only within procsignal.c */ +typedef struct ProcSignalHeader ProcSignalHeader; + +#ifdef EXEC_BACKEND +extern ProcSignalHeader *ProcSignal; +#endif + #endif /* PROCSIGNAL_H */ |